/* 基础样式 */
body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    color: #333;
    background-color: #f0f0f0;
    position: relative;
}

/* 八大特性模块背景 */
.features-section {
    background-image: url('./img/八大特性背景图.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;

}

/* 省略号标题样式 */
.product-item h1 {
    text-align: center;
    font-weight: 900;
    color: #000;
    font-size: 2.5rem;
   
}

/* 返回顶部按钮样式 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: #1a2980;
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.back-to-top i {
    font-size: 20px;
}

.back-to-top:hover {
    background-color: #26d0ce;
    transform: translateY(-5px);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    z-index: -1;
}

/* 头部样式 - 新版 */
header {
    background-color: #fff;
    color: #1a2980;
    padding: 0.15rem 0.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.logo {
    padding: 10px;
    font-weight: bold;
    color: #1a2980;
}

nav ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    justify-content: space-between;
    flex-grow: 1;
    width: 100%;
}

nav ul li {
    padding: 0 35px;
    font-size: 1.4rem;
}

nav ul li:last-child {
    margin-left: auto;
}

nav ul li a {
    color: #1a2980;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
}

@media (max-width: 768px) {
    header {
        flex-direction: column;
        padding: 0.15rem;
    }
    
    nav ul {
        flex-direction: column;
        align-items: center;
    }
    
    nav ul li {
        padding: 5px 0;
    }
}

.user-menu .submenu {
    position: absolute;
    top: 100%;
    right: 0;
    background: rgba(10, 25, 47, 0.95);
    border-radius: 5px;
    padding: 0.5rem 0;
    min-width: 180px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3), inset 0 0 10px rgba(100, 255, 218, 0.3);
    border: 1px solid rgba(100, 255, 218, 0.3);
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55), opacity 0.3s, visibility 0.3s;
    transform: translateY(10px) scale(0.95);
    z-index: 1001;
}

.user-menu:hover .submenu {
    display: block;
}

.submenu li {
    padding: 10px 20px;
}

.submenu li a {
    white-space: nowrap;
}

@media (max-width: 768px) {
    header {
        flex-direction: column;
        padding: 0.1rem;
    }
    
    .logo {
        margin-bottom: 1rem;
    }
    
    nav ul {
        flex-direction: column;
        align-items: center;
    }
    
    nav ul li {
        margin: 0.5rem 0;
    }
    
    nav ul li a {
        font-size: 1rem;
    }
    
    .submenu {
        position: static;
        width: 100%;
        box-shadow: none;
    }
}

/* 英雄区域 */
.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0;
    margin: -53px 0 0 0;
    position: relative;
    overflow: hidden;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 15px;
    color: #fff;
    position: relative;
    z-index: 2;
}

.hero p {
    font-size: 1.2rem;
    color: #fff;
    margin-bottom: 30px;
    position: relative;
    z-index: 2;
}

/* 粒子效果 */
.particles {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
    background: linear-gradient(135deg, #1a2980, #26d0ce);
}

/* 内容区域 */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 0;
    position: relative;
    z-index: 2;
}

/* 十六大应用场景图片样式 */
.scenarios-section img {
    display: block;
    margin: 0 auto;
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* 页脚样式 */
footer {
    width: 100%;
    background: #000;
    color: red;
    padding: 2rem 0;
    text-align: center;
    z-index: 1000;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    margin: 0;
    position: relative;
    left: 0;
    right: 0;
    min-height: 70px;
}

footer p {
    margin: 0;
    font-size: 0.9rem;
}

footer a {
    color: #64ffda;
    text-decoration: none;
    transition: all 0.3s ease;
}

footer a:hover {
    color: white;
    text-decoration: underline;
}

.scenario-widgets {
    display: flex;
    justify-content: space-around;
    margin: 20px 0;
    flex-wrap: wrap;
}

.scenario-widget {
    background: rgba(255,255,255,0.9);
    border-radius: 8px;
    padding: 15px;
    width: 22%;
    min-width: 200px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    text-align: center;
    transition: all 0.3s ease;
}

.scenario-widget:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(0,0,0,0.15);
}

.scenario-widget h4 {
    color: #1a2980;
    margin-bottom: 10px;
}

.scenario-widget p {
    color: #666;
    font-size: 0.9rem;
}

h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 15px;
    color: #333;
}

.devider {
    width: 60px;
    height: 3px;
    background: #64ffda;
    margin: 0 auto 20px;
}

.subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 30px;
}

/* 公司介绍区域 */
.company-intro {
    background-color: #fff;
}




       

.explore-transition {
    right: 30px;
    background: #1a2980;
    box-shadow: 0 4px 15px rgba(26, 41, 128, 0.4);
}

.back-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1a2980, #26d0ce);
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 1000;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(26, 41, 128, 0.2);
}

.back-btn:hover {
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 6px 20px rgba(26, 41, 128, 0.4);
}

.page-transition {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--secondary-color);
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.6s ease;
}

.page-transition.active {
    opacity: 1;
}

.explore-btn-container {
    position: relative;
    z-index: 2;
    margin-top: 30px;
}

.explore-btn {
    display: inline-block;
    padding: 12px 30px;
    background: transparent;
    color: #64ffda;
    border: 2px solid #64ffda;
    border-radius: 30px;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.explore-btn:hover {
    color: #0a192f;
    background: #64ffda;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(100, 255, 218, 0.3);
}

.explore-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(100, 255, 218, 0.4), transparent);
    transition: 0.5s;
}

.explore-btn:hover::before {
    left: 100%;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.page-transition {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--secondary-color, #0a192f);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.6s ease;
}

.page-transition.active {
    opacity: 1;
    pointer-events: all;
}

.page-transition::before {
    content: '';
    position: absolute;
    width: 50px;
    height: 50px;
    border: 3px solid #64ffda;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}



.explore-transition {
    right: 30px;
    background: #1a2980;
    box-shadow: 0 4px 15px rgba(26, 41, 128, 0.4);
}

.back-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1a2980, #26d0ce);
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 1000;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(26, 41, 128, 0.2);
}

.back-btn:hover {
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 6px 20px rgba(26, 41, 128, 0.4);
}

.page-transition {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--secondary-color);
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.6s ease;
}

.page-transition.active {
    opacity: 1;
}

.explore-btn-container {
    text-align: center;
    margin-top: 30px;
}

.explore-btn {
    background: linear-gradient(135deg, #1a2980, #26d0ce);
    color: white;
    border: none;
    padding: 12px 30px;
    font-size: 1.1rem;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(26, 41, 128, 0.2);
}

.explore-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(26, 41, 128, 0.4);
}

/* 返回按钮样式 */



  

.explore-transition {
    right: 30px;
    background: #1a2980;
    box-shadow: 0 4px 15px rgba(26, 41, 128, 0.4);
}

.back-btn {
    position: fixed;
    right: 30px;
    bottom: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1a2980, #26d0ce);
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    box-shadow: 0 4px 15px rgba(26, 41, 128, 0.2);
    z-index: 999;
    transition: all 0.3s ease;
    text-decoration: none;
}

.back-to-top {
    position: fixed;
    right: 30px;
    bottom: -100px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1a2980, #26d0ce);
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.8rem;
    box-shadow: 0 4px 15px rgba(26, 41, 128, 0.2);
    z-index: 1001;
    transition: all 0.3s ease;
    cursor: pointer;
    opacity: 1;
    visibility: visible;
    animation: slideUp 0.5s ease forwards;
}

@keyframes slideUp {
    from { bottom: -100px; }
    to { bottom: 90px; }
}

.back-to-top:hover {
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 6px 20px rgba(255, 107, 107, 0.5);
    background: linear-gradient(135deg, #FF8E53, #FF6B6B);
}

.back-btn:hover {
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 6px 20px rgba(26, 41, 128, 0.4);
}

.back-btn i {
    transition: transform 0.3s ease;
}

.back-btn:hover i {
    transform: translateX(-3px);
}

/* 产品服务样式 */

/* 应用场景模块 */
.scenarios-section {
    position: relative;
    padding: 15px 0;
    background-color: #f8f9fa;
}

.scenarios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin: 15px 0;
}

.scenario-card {
    position: relative;
    margin: 0 auto;
    width: 90%;
    background: linear-gradient(135deg, rgba(26, 41, 128, 0.1), rgba(38, 208, 206, 0.1));
    border-radius: 8px;
    padding: 15px;
    box-shadow: 0 4px 15px rgba(26, 41, 128, 0.1), 0 0 20px rgba(38, 208, 206, 0.3);
    transition: all 0.4s ease;
    border: 1px solid rgba(38, 208, 206, 0.3);
    margin-bottom: 20px;
}

.scenario-card .image-container {
    width: 100%;
    height: 150px;
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    margin-bottom: 10px;
}

.scenario-card .image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.scenario-card:hover .image-container img {
    transform: scale(1.05);
}



.scenario-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(26, 41, 128, 0.2), 0 0 30px rgba(38, 208, 206, 0.4);
    background: linear-gradient(135deg, rgba(26, 41, 128, 0.15), rgba(38, 208, 206, 0.15));
}



.scenario-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: #333;
    position: relative;
    z-index: 1;
}

.scenario-card p {
    color: #666;
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

.scenario-card .icon {
    font-size: 2.5rem;
    color: #26d0ce;
    margin-bottom: 15px;
    transition: all 0.3s ease;
}

.scenario-card:hover .icon {
    transform: scale(1.1) rotate(5deg);
}

/* 八大特性样式 */
.features-section {
    position: relative;
    padding: 30px 0;
    background-color: #fff;
}

.feature-ring-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin: 20px auto;
    max-width: 1200px;
}

.feature-ring {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 15px;
    max-width: 1200px;
}

.feature-ring-image {
    width: 100%;
    max-width: 400px;
    border-radius: 8px;
    margin: 0;
    align-self: center;
}

.ring-item {
    padding: 25px;
    transition: all 0.4s ease;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.ring-item h4 {
    margin: 0;
    font-size: 1.1rem;
    color: #333;
}

.ring-item:hover {
    transform: translateY(-5px) scale(1.03);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    border-color: rgba(100, 255, 218, 0.4);
}

/* 调整网格位置 */
.ring-item:nth-child(1) { grid-column: 2; grid-row: 1; }
.ring-item:nth-child(2) { grid-column: 3; grid-row: 1; }
.ring-item:nth-child(3) { grid-column: 1; grid-row: 2; }
.ring-item:nth-child(4) { grid-column: 4; grid-row: 2; }
.ring-item:nth-child(5) { grid-column: 2; grid-row: 3; }
.ring-item:nth-child(6) { grid-column: 3; grid-row: 3; }
.ring-item:nth-child(7) { grid-column: 1; grid-row: 1; }
.ring-item:nth-child(8) { grid-column: 4; grid-row: 1; }

/* 八大特性模块样式 */
.features-section {
    padding: 10px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 10px;
    margin: 10px 0;
}

.feature-item {
    position: relative;
    display: flex;
    flex-direction: column;
    background: rgba(255,255,255,0.9);
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.feature-item img {
    width: 100%;
    height: 160px;
    border-radius: 8px;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.feature-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(0,0,0,0.15);
    background: linear-gradient(135deg, rgba(26, 41, 128, 0.1), rgba(38, 208, 206, 0.1));
}

.feature-item:hover img {
    transform: scale(1.05);
}

.feature-item:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.feature-item:hover::before {
    opacity: 1;
}

.feature-item h3 {
    position: relative;
    z-index: 1;
    color: #333;
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.feature-item p {
    position: relative;
    z-index: 1;
    color: #666;
    line-height: 1.6;
}
.explore-button {
    display: block;
    margin: 80px auto 30px;
    padding: 12px 30px;
    background: linear-gradient(135deg, #1a2980, #26d0ce);
    color: white;
    border: none;
    border-radius: 30px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(26, 41, 128, 0.2);
}

/* 四大行业模块样式 */
.industry-section {
    padding: 30px 0;
    background-color: #f8f9fa;
}

.industry-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin: 20px 0;
}

.industry-item {
    text-align: center;
    display: grid;
    grid-template-rows: auto 1fr;
    gap: 20px;
    position: relative;
    padding-bottom: 60px;
    background: linear-gradient(135deg, #1a2980, #26d0ce);
    color: white;
}

.industry-item::after {
    content: '';
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 60px;
    background-image: url('四大行业.jpg');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.industry-item .industry-image {
    width: 100%;
    height: 150px;
    border-radius: 8px;
    overflow: hidden;
}

.industry-item .industry-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.industry-item:hover .industry-image img {
    transform: scale(1.05);
}

.industry-item:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    border-color: rgba(0, 0, 0, 0.2);
}

.industry-item h3 {
    color: white;
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.industry-item p {
    color: white;
    line-height: 1.6;
}

.explore-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(26, 41, 128, 0.4);
}

.explore-button:active {
    transform: translateY(1px);
}
.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto auto;
    grid-template-areas: 
        "item1 item2 item3"
        "item4 . item5";
    gap: 20px;
    margin-top: 10px;
    margin: 5px 0;
    justify-items: center;
}

.product-item:nth-child(1) { grid-area: item1; }
.product-item:nth-child(2) { grid-area: item2; }
.product-item:nth-child(3) { grid-area: item3; }
.product-item:nth-child(4) { grid-area: item4; }
.product-item:nth-child(5) { grid-area: item5; }

.product-item {
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    width: 300px;
    height: 300px;
    position: relative;
    overflow: hidden;
    background-size: cover;
    background-position: center;
}

.product-item:nth-child(1) {
    background-image: url('img/产品-智能仓储.jpg');
    background-size: cover;
    background-position: center;
}

.product-item:nth-child(2) {
    background-image: url('img/产品-智能智造.jpg');
    background-size: cover;
    background-position: center;
}

.product-item:nth-child(3) {
    background-image: url('img/产品-工业物联.jpg');
    background-size: cover;
    background-position: center;
}

.product-item:nth-child(4) {
    background-image: url('img/产品-平台底座.jpg');
    background-size: cover;
    background-position: center;
}

.product-item:nth-child(5) {
    background-image: url('img/产品-智能配送.jpg');
    background-size: cover;
    background-position: center;
}

.product-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}



.product-item h3 {
    color: #333;
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.product-item p {
    color: #666;
    line-height: 1.6;
}

.intro-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    line-height: 1.8;
}

/* 瑞联模块样式 */
.about-section {
    position: relative;
    padding: 30px 0;
    background-color: #fff;
}

.about-section .container {
    position: relative;
    z-index: 2;
}

.about-section h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: #333;
}

.about-section .subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 30px;
}

.about-box {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 8px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    text-align: center;
}

.about-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.about-box i {
    font-size: 2.5rem;
    color: #26d0ce;
    margin-bottom: 15px;
}

.about-box h4 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: #333;
}

.about-box p {
    color: #666;
    line-height: 1.6;
}

/* 核心价值观 */
.company-values {
    background-color: #f8f9fa;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 10px;
    margin-top: 15px;
}

.value-item {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: transform 0.3s ease;
}

.value-item:hover {
    transform: translateY(-10px);
}

.value-item i {
    font-size: 2.5rem;
    color: #26d0ce;
    margin-bottom: 15px;
}

.value-item h3 {
    margin-bottom: 15px;
}

/* 成功案例模块 */
.cases-section {
    position: relative;
    padding: 40px 0;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(2, 45%);
    gap: 10px;
    margin-top: 15px;
    position: relative;
    justify-content: center;
}

.center-image {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
    width: 300px;
    height: 300px;
}

.center-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.case-card {
    position: relative;
    z-index: 2;
    padding: 20px;
}

.case-card {
    background: #fff;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    width: 90%;
    margin: 0 auto 15px;
    transition: all 0.3s ease;
    border: 1px solid rgba(100, 255, 218, 0.2);
    text-align: center;
}

.case-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    border-color: rgba(100, 255, 218, 0.4);
}

.case-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: #333;
}

.case-card p {
    color: #666;
    line-height: 1.6;
}



/* 联系我们模块 */
.contact-section {
    position: relative;
    padding: 40px 0;
    background-color: #fff;
}

.contact-container {
    max-width: 1200px;
 
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.contact-info {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    border: 1px solid rgba(100, 255, 218, 0.2);
}

.contact-info:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    border-color: rgba(100, 255, 218, 0.4);
}

.contact-form {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    border: 1px solid rgba(100, 255, 218, 0.2);
}

.contact-form:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    border-color: rgba(100, 255, 218, 0.4);
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #333;
}

.form-control {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: #26d0ce;
    box-shadow: 0 0 0 3px rgba(38, 208, 206, 0.2);
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

.submit-btn {
    background: linear-gradient(135deg, #1a2980, #26d0ce);
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
    display: inline-block;
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(26, 41, 128, 0.4);
}

/* 页脚 */
footer {
    height: 20px;
    width: 100%;
    color: red;
    background-color: rgb(20, 20, 20);
    text-align: center;
    padding: 10px;
}